feat: add npm fileMatch

Author: trueberryless

.github/renovate.json

@@ -9,11 +9,10 @@
     "helpers:pinGitHubActionDigestsToSemver",
     "docker:disable"
   ],
+  "npm": {
+    "fileMatch": ["(^|/)[^/]*\\.package\\.json$"]
+  },
   "rangeStrategy": "bump",
-  "includePaths": [
-    "template-files/package.json/**",
-    "template-files/.github/workflows/**"
-  ],
   "commitMessageSuffix": "[skip ci]",
   "packageRules": [
     {